1
Jayden
Yi
55.07
12
AAAA Min
Alto Swim Club
11/23/2024
Alto Fall Frolic Meet
2
Lucas
Chen
1:05.31
12
AA Min
AAA: 1:03.99 (+1.32s | 2.0%)
Alto Swim Club
04/09/2026
2026 Far Western SC Hosted By SCSC
50 IM
30.28
30.28
100 IM
35.03
1:05.31
100 IM
1:05.31
3
Ethan
Locke
1:05.65
11
AA Min
AAA: 1:03.99 (+1.66s | 2.5%)
Alto Swim Club
03/20/2026
SCY Spring Age Group Championships
50 IM
30.25
30.25
100 IM
35.40
1:05.65
100 IM
1:05.65
4
Nathan
Wu
1:06.24
12
AA Min
AAA: 1:03.99 (+2.25s | 3.4%)
Alto Swim Club
03/20/2026
SCY Spring Age Group Championships
50 IM
31.84
31.84
100 IM
34.40
1:06.24
100 IM
1:06.24
5
Noah
de Haan
1:06.96
12
AA Min
AAA: 1:03.99 (+2.97s | 4.4%)
Alto Swim Club
03/20/2026
SCY Spring Age Group Championships
50 IM
30.60
30.60
100 IM
36.36
1:06.96
100 IM
1:06.96
6
Nevoh
Almog
1:08.07
12
A Min
AA: 1:06.99 (+1.08s | 1.6%)
Alto Swim Club
03/28/2026
Alto Rock The Blocks Invitational 2026
50 IM
32.47
32.47
100 IM
35.60
1:08.07
100 IM
1:08.07
7
Stephen
Huang
1:08.46
11
A Min
AA: 1:06.99 (+1.47s | 2.1%)
DeAnza Cupertino Aquatics
10/03/2026
2026 De Anza Cupertino Aquatics SC CBA Meet
8
Felix
Lowe
1:09.22
12
A Min
AA: 1:06.99 (+2.23s | 3.2%)
North Carolina Aquatic Club
03/26/2026
2026 NCAC Spring Tar Heel States Copied
50 IM
31.95
31.95
50 IM
31.95
100 IM
37.27
1:09.22
50 IM
37.27
9
Lucas
Liu
1:09.64
12
A Min
AA: 1:06.99 (+2.65s | 3.8%)
Alto Swim Club
01/24/2026
2026 Zone 1 North Championships
50 IM
32.40
32.40
100 IM
37.23
1:09.64
100 IM
1:09.64
10
Logan
Shin
1:10.15
12
BB Min
A: 1:09.99 (+0.16s | 0.2%)
Alto Swim Club
03/28/2026
Alto Rock The Blocks Invitational 2026
50 IM
32.65
32.65
100 IM
37.50
1:10.15
100 IM
1:10.15
11
Justin
Chaney
1:11.11
12
BB Min
A: 1:09.99 (+1.12s | 1.6%)
Alto Swim Club
03/28/2026
Alto Rock The Blocks Invitational 2026
50 IM
34.29
34.29
100 IM
36.82
1:11.11
100 IM
1:11.11
12
Sebastian
Guevara
1:11.37
11
BB Min
A: 1:09.99 (+1.38s | 1.9%)
Alto Swim Club
03/20/2026
SCY Spring Age Group Championships
50 IM
33.43
33.43
100 IM
37.94
1:11.37
100 IM
1:11.37
13
Matthew
Tao
1:11.45
12
BB Min
A: 1:09.99 (+1.46s | 2.0%)
Alto Swim Club
10/25/2025
2025 SUNN Fall Classic
14
William
Lao
1:13.16
12
BB Min
A: 1:09.99 (+3.17s | 4.3%)
Alto Swim Club
01/24/2026
2026 Zone 1 North Championships
50 IM
34.14
34.14
100 IM
39.02
1:13.16
100 IM
1:13.16
15
Wesley
Gor
1:14.16
12
BB Min
A: 1:09.99 (+4.17s | 5.6%)
Alto Swim Club
02/13/2026
34th Annual Lost Dutchman Invitational
50 IM
35.85
35.85
100 IM
38.31
1:14.16
100 IM
1:14.16
16
Martin
Decotigny
1:14.38
11
BB Min
A: 1:09.99 (+4.39s | 5.9%)
Alto Swim Club
03/20/2026
SCY Spring Age Group Championships
50 IM
34.99
34.99
100 IM
39.39
1:14.38
100 IM
1:14.38
17
Jason
Ye
1:14.72
11
BB Min
A: 1:09.99 (+4.73s | 6.3%)
Alto Swim Club
03/20/2026
SCY Spring Age Group Championships
50 IM
33.82
33.82
100 IM
40.90
1:14.72
100 IM
1:14.72
18
Oliver
Lee Chan Kam
1:14.94
12
BB Min
A: 1:09.99 (+4.95s | 6.6%)
Alto Swim Club
01/24/2026
2026 Zone 1 North Championships
50 IM
35.44
35.44
100 IM
39.50
1:14.94
100 IM
1:14.94
19
Deniz
Kuyel
1:15.17
12
BB Min
A: 1:09.99 (+5.18s | 6.9%)
Alto Swim Club
03/28/2026
Alto Rock The Blocks Invitational 2026
50 IM
37.17
37.17
100 IM
38.00
1:15.17
100 IM
1:15.17
20
Jozua
Sugianto
1:15.63
11
BB Min
A: 1:09.99 (+5.64s | 7.5%)
Pacific Swimming Zone
04/26/2026
2026 Pacific Swimming Zone All Star Meet
50 IM
35.72
35.72
100 IM
39.91
1:15.63
100 IM
1:15.63
21
Yichen
Wang
1:15.65
12
BB Min
A: 1:09.99 (+5.66s | 7.5%)
Palo Alto Stanford Aquatics
03/28/2026
PSL March CBA+
22
James
Jung
1:15.85
12
BB Min
A: 1:09.99 (+5.86s | 7.7%)
Alto Swim Club
03/07/2026
DACA CBA Meet
23
Aaron
Wang
1:16.10
11
B Min
BB: 1:15.89 (+0.21s | 0.3%)
Alto Swim Club
03/07/2026
DACA CBA Meet
24
Aaron
Kuusela
1:17.85
11
B Min
BB: 1:15.89 (+1.96s | 2.5%)
Alto Swim Club
03/20/2026
SCY Spring Age Group Championships
50 IM
37.26
37.26
100 IM
40.59
1:17.85
100 IM
1:17.85
25
Isaac
Ma
1:17.91
12
B Min
BB: 1:15.89 (+2.02s | 2.6%)
California Dolphins Swim Team
12/12/2025
Winter SC Age Group Championships
50 IM
36.41
36.41
100 IM
41.50
1:17.91
100 IM
1:17.91
26
Tavis
Williams
1:18.14
11
B Min
BB: 1:15.89 (+2.25s | 2.9%)
Alto Swim Club
03/07/2026
DACA CBA Meet
27
Ishaan
Karunanayake
1:18.71
11
B Min
BB: 1:15.89 (+2.82s | 3.6%)
Alto Swim Club
03/20/2026
SCY Spring Age Group Championships
50 IM
36.44
36.44
100 IM
42.27
1:18.71
100 IM
1:18.71
28
Daniel
Platon
1:19.55
11
B Min
BB: 1:15.89 (+3.66s | 4.6%)
Alto Swim Club
03/28/2026
Alto Rock The Blocks Invitational 2026
50 IM
38.61
38.61
100 IM
40.94
1:19.55
100 IM
1:19.55
29
Hei
Chan
1:20.82
11
B Min
BB: 1:15.89 (+4.93s | 6.1%)
Alto Swim Club
03/28/2026
Alto Rock The Blocks Invitational 2026
50 IM
37.62
37.62
100 IM
43.20
1:20.82
100 IM
1:20.82
30
Stephen
Zhang
1:21.25
11
B Min
BB: 1:15.89 (+5.36s | 6.6%)
Alto Swim Club
03/07/2026
DACA CBA Meet
31
Jamie
Pan
1:21.48
11
B Min
BB: 1:15.89 (+5.59s | 6.9%)
Alto Swim Club
03/07/2026
DACA CBA Meet
32
Luke
Lim
1:21.83
11
B Min
BB: 1:15.89 (+5.94s | 7.3%)
Alto Swim Club
03/28/2026
Alto Rock The Blocks Invitational 2026
50 IM
40.25
40.25
100 IM
41.58
1:21.83
100 IM
1:21.83
33
Ahmet
Okyay
1:22.07
10
B: 1:21.89 (+0.18s | 0.2%)
Alto Swim Club
01/24/2026
2026 Zone 1 North Championships
50 IM
36.33
36.33
100 IM
45.74
1:22.07
100 IM
1:22.07
34
Sammuel
Zhou
1:22.12
11
B: 1:21.89 (+0.23s | 0.3%)
Alto Swim Club
01/24/2026
2026 Zone 1 North Championships
50 IM
36.91
36.91
100 IM
45.21
1:22.12
100 IM
1:22.12
35
Hei
Chan
1:22.49
12
B: 1:21.89 (+0.60s | 0.7%)
Alto Swim Club
03/07/2026
DACA CBA Meet
36
Brady
Lindauer
1:23.38
11
B: 1:21.89 (+1.49s | 1.8%)
Alto Swim Club
03/28/2026
Alto Rock The Blocks Invitational 2026
50 IM
41.29
41.29
100 IM
42.09
1:23.38
100 IM
1:23.38
37
Arwin
Safaee
1:23.51
11
B: 1:21.89 (+1.62s | 1.9%)
Alto Swim Club
03/28/2026
Alto Rock The Blocks Invitational 2026
50 IM
37.75
37.75
100 IM
45.76
1:23.51
100 IM
1:23.51
38
Arthur
Chen
1:23.71
11
B: 1:21.89 (+1.82s | 2.2%)
Alto Swim Club
10/05/2024
2024 DACA CBA SC Meet
39
Jay
Dai
1:23.87
11
B: 1:21.89 (+1.98s | 2.4%)
Alto Swim Club
03/28/2026
Alto Rock The Blocks Invitational 2026
50 IM
39.21
39.21
100 IM
44.66
1:23.87
100 IM
1:23.87
40
Zhouhan
Yang
1:26.06
11
B: 1:21.89 (+4.17s | 4.8%)
Alto Swim Club
01/24/2026
2026 Zone 1 North Championships
50 IM
42.92
42.92
100 IM
43.14
1:26.06
100 IM
1:26.06
41
Trevor
Jan
1:26.20
11
B: 1:21.89 (+4.31s | 5.0%)
Alto Swim Club
10/05/2024
2024 DACA CBA SC Meet
42
Kai
Chen
1:27.86
10
B: 1:21.89 (+5.97s | 6.8%)
Alto Swim Club
03/28/2026
Alto Rock The Blocks Invitational 2026
50 IM
41.50
41.50
100 IM
46.36
1:27.86
100 IM
1:27.86
43
Qingzhou
Li
1:28.56
12
B: 1:21.89 (+6.67s | 7.5%)
Alto Swim Club
03/07/2026
DACA CBA Meet
44
Oskar
Viitas
1:30.83
11
B: 1:21.89 (+8.94s | 9.8%)
Alto Swim Club
11/15/2025
Alto Nov 15 16 Fall Frolic
50 IM
44.65
44.65
100 IM
46.18
1:30.83
100 IM
1:30.83
45
Ethan
Solis
1:32.03
12
B: 1:21.89 (+10.14s | 11.0%)
Alto Swim Club
03/29/2025
Alto Rock The Blocks Invitational
50 IM
43.36
43.36
100 IM
48.67
1:32.03
100 IM
1:32.03
46
Mehmet
Ozkaya
1:32.56
11
B: 1:21.89 (+10.67s | 11.5%)
Alto Swim Club
03/07/2026
DACA CBA Meet
47
Zaddik
Fan
1:35.47
10
B: 1:21.89 (+13.58s | 14.2%)
Alto Swim Club
03/28/2026
Alto Rock The Blocks Invitational 2026
50 IM
45.37
45.37
100 IM
50.10
1:35.47
100 IM
1:35.47
48
Camden
Mo
1:35.79
12
B: 1:21.89 (+13.90s | 14.5%)
Alto Swim Club
03/07/2026
DACA CBA Meet
49
Abayan
Prithviraj
1:37.29
10
B: 1:21.89 (+15.40s | 15.8%)
Alto Swim Club
03/28/2026
Alto Rock The Blocks Invitational 2026
50 IM
49.25
49.25
100 IM
48.04
1:37.29
100 IM
1:37.29
50
Oliver
Liu
1:38.70
10
B: 1:21.89 (+16.81s | 17.0%)
Alto Swim Club
10/25/2025
2025 SUNN Fall Classic